201222202212020 has 24 divisors (see below), whose sum is σ = 460981772340768. Its totient is φ = 73171709895200.

The previous prime is 201222202211999. The next prime is 201222202212041. The reversal of 201222202212020 is 20212202222102.

201222202212020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201222202211999) and next prime (201222202212041).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 201222202211983 and 201222202212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457323186626 + ... + 457323187065.

It is an arithmetic number, because the mean of its divisors is an integer number (19207573847532).

Almost surely, 2^{201222202212020} is an apocalyptic number.

201222202212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222202212020 is an abundant number, since it is smaller than the sum of its proper divisors (259759570128748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201222202212020 is a wasteful number, since it uses less digits than its factorization.

201222202212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914646373711 (or 914646373709 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201222202212020 its reverse (20212202222102), we get a palindrome (221434404434122).

The spelling of 201222202212020 in words is "two hundred one trillion, two hundred twenty-two billion, two hundred two million, two hundred twelve thousand, twenty".